Aseparation science — volume 2 issue 13www.sepscience.comchrom doctorPeak Tailing in GC Trace Analysis

Applications Note Developing New Methods for Pesticides in Dietary Supplements Advantages of the QuEChERS Approach New requirements for dietary supplements to be manufactured under cGMP regulations have created a need for methods to detect pesticides in these complex, largely botanical…

General Applications Determining Pesticides in Dietary Supplements with QuEChERS Extraction, Cartridge SPE, and GCxGC-TOFMS Regulatory requirements are driving the development of new multiresidue pesticide methods for dietary supplements. Minimizing matrix interference is critical for data accuracy. The novel approach employed…

Sample Preparation Applications Fast, Simple QuEChERS Extraction and Cleanup of Pesticide Residue Samples • Achieve a four-fold increase in sample throughput. • Significantly reduce material costs. • Convenient, ready to use centrifuge tubes with ultra pure, pre-weighed adsorbent mixtures. innovative…

Food Safety Applications Evaluation of Dispersive and Cartridge Solid Phase Extraction (SPE) Cleanups for Multiresidue Pesticides in QuEChERS Extracts of Finished Tobacco Using GCxGC-TOFMS By Michelle Misselwitz, Jack Cochran, and Julie Kowalski Abstract Tobacco is a high-value production crop for…